第 32 卷第 2 期 | | Vol. 32 No. 2 | 2002 年 4 月 | Apr 2002 |
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所属栏目:其它
2-甲基-5-硝基咪唑的合成 |
李五元(衡阳三化实业股份有限公司; 湖南衡阳) |
摘 要:以乙醛为原料 ,经氧化、环化、硝化三步反应合成 2 甲基 5 硝基咪唑 ,总收率达4 4% ,该工艺流程简单 ,操作简便 ,成本低 |
关键词:乙醛; 乙二醛; 2甲基咪唑; 2甲基5硝基咪唑; |
中图分类号:TQ252.3 文献标识码:A 文章编号:1009-9212(2002)02-0037-02 |
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Synthesis of 2-Methyl-5-nitroimidazoe. |
Li Wu yuan.(Hengyan Third Chemical Industry Co.Ltd Hengyan; 421002; China) |
Abstract:methyl 5 nitroimidazole was synththsized from acetaidehyde in three steps of oxidization,Cyclization and nitration with an overall yield of 44%.The advantages of this method are simple technological process,low operation cost and production cost. |
Key words:acetaldehyde; glyoxal; 2 methylimidazole; 2 methyl 5 nitroimidazole |
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收稿日期:2002-03-11
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